Security ledge lock



FIG. 1 is a front perspective view of a security ledge lock, showing the design of the present invention;

FIG. 2 is a top elevational view of the design thereof;

FIG. 3 is a bottom elevational view of the design thereof;

FIG. 4 is a front elevational view of the design thereof;

FIG. 5 is a rear elevational view of the design thereof;

FIG. 6 is a left side elevational view of the design thereof;

FIG. 7 is a right side elevational view of the design thereof; and,

FIG. 8 is a rear perspective view of the design thereof. 

CLAIM I claim the ornamental design for a security ledge lock, as shown and described. 